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eliminating the need for field modifications and reducing install time on the job site
Common Questions: How do I test the LLCO circuit without draining the boiler
Installers benefit from the field-reversible logic
Serviceable Design: Interchangeable orifice assembly simplifies capacity matching and onsite maintenance without replacing the entire valve body
White Rodgers 50A56-956 Ignition Control 320788-702 eliminating the need for fieldThe White Rodgers 50A56 956 is a professional grade integrated furnace control designed for 24V single stage heating systems. This hot surface ignition (HSI) module serves as a high reliability field replacement, specifically engineered to provide a direct replacement for 539617. Operating on a 7 second trial for ignition (TFI) sequence with 0 pre purge time, this board manages the inducer motor, igniter, and gas valve timing with precision. For
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